Home / 1,083,553.80-1,495,315.24-653,750.88

Finding the Fourth Proportional to 1,083,553.80, 1,495,315.24 and 653,750.88

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Solution

The fourth proportional to 1,083,553.80, 1,495,315.24 and 653,750.88 is: 902,182.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,553.80 : 1,495,315.24 = 653,750.88 : x
  2. Step 2: Convert to fraction form
    1,083,553.80/1,495,315.24 = 653,750.88/x
  3. Step 3: Cross multiply
    1,083,553.80x = 1,495,315.24 × 653,750.88
  4. Step 4: Simplify right side
    1,083,553.80x = 977,563,654,027.41
  5. Step 5: Solve for x
    x = 977,563,654,027.41/1,083,553.80
  6. Step 6: Final answer
    x = 902,182.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.